Base | Representation |
---|---|
bin | 100111100000… |
… | …001000010100 |
3 | 201111002200200 |
4 | 213200020110 |
5 | 10122331340 |
6 | 1005540500 |
7 | 154006101 |
oct | 47401024 |
9 | 21432620 |
10 | 10355220 |
11 | 5933037 |
12 | 3574730 |
13 | 21b7465 |
14 | 1537aa8 |
15 | d98330 |
hex | 9e0214 |
10355220 has 36 divisors (see below), whose sum is σ = 31411380. Its totient is φ = 2761344.
The previous prime is 10355203. The next prime is 10355243. The reversal of 10355220 is 2255301.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 6411024 + 3944196 = 2532^2 + 1986^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-3 number, since 3×103552203 (a number of 22 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a nialpdrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 10355193 and 10355202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28585 + ... + 28944.
Almost surely, 210355220 is an apocalyptic number.
10355220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10355220 is an abundant number, since it is smaller than the sum of its proper divisors (21056160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10355220 is a wasteful number, since it uses less digits than its factorization.
10355220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57544 (or 57539 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 10355220 is about 3217.9527653463. The cubic root of 10355220 is about 217.9648401619.
The spelling of 10355220 in words is "ten million, three hundred fifty-five thousand, two hundred twenty".
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